| *** Taxonomy Characterization Data *** |
| Pedon ID: 99TX219002 | ( Hockley, Texas ) | Print Date: Dec 4 2024 3:00AM |
| Sampled as : | Drake ; Fine-loamy, mixed, superactive, thermic Aridic Haplustept |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP00TX022 MLRA 77C | Natural Resources Conservation Service |
| - | Site ID | S1999TX219002 Lat: 33° 47' 1.00" north Long: 102° 18' 60.00" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 00P0131 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
| Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
| Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
| Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
| Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
| 3A1a1a | 3A1a1a | 3A1a1a | 8D1 | 4A1d | |||||||||
| 00P01020 | 0-28 | Ap | S | 22.0 | 10.3 | 9.1 | 0.38 | 46 | 1.36 | 0.031 | -- | ||
| 00P01021 | 28-56 | Bw | S | 24.6 | 12.7 | 10.5 | 0.35 | 41 | 1.41 | 0.025 | -- | ||
| 00P01022 | 56-76 | Ab1 | S | 36.8 | 17.6 | 9.3 | 0.44 | 26 | 1.30 | 0.051 | -- | ||
| 00P01023 | 76-97 | Bwb1 | S | 42.7 | 19.9 | 18.6 | 0.38 | 23 | 1.22 | 0.059 | -- | ||
| 00P01024 | 97-127 | Ab2 | S | 31.1 | 16.8 | 8.6 | 0.43 | 32 | 1.33 | 0.029 | -- | ||
| 00P01025 | 127-165 | Bwb2 | S | 37.0 | 18.1 | 18.1 | 0.35 | 27 | 1.22 | 0.034 | -- | ||
| 00P01026 | 165-203 | Bwb3 | S | 32.6 | 18.7 | 13.3 | 0.47 | 33 | 1.23 | 0.031 | -- | ||
| Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
| pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
| Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
| Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
| 4C1a2a | 6A2e | 4E1a1a1a1 | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 00P01020 | 0-28 | Ap | S | 8.3 | 2.13 | 14 | 100* | 100 | 0.31 | 4 | |||||||||
| 00P01021 | 28-56 | Bw | S | 8.5 | 2.08 | 16 | 100* | 100 | 0.28 | 4 | |||||||||
| 00P01022 | 56-76 | Ab1 | S | 8.5 | 1.96 | 12 | 100* | 88 | 0.38 | 2 | |||||||||
| 00P01023 | 76-97 | Bwb1 | S | 8.6 | 3.59 | 26 | 100* | 100 | 0.29 | 2 | |||||||||
| 00P01024 | 97-127 | Ab2 | S | 8.7 | 1.92 | 12 | 100* | 100 | 0.35 | 3 | |||||||||
| 00P01025 | 127-165 | Bwb2 | S | 8.7 | 3.58 | 25 | 100* | 100 | 0.25 | 0.45 | 2 | ||||||||
| 00P01026 | 165-203 | Bwb3 | S | 8.8 | 2.43 | 19 | 100* | 100 | 0.29 | 0.42 | 2 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| LE, Whole Soil, Summed to 1m | 4 | cm/m | |
| Clay, total, Weighted Average | 33 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.31 | (NA) | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 32 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||